@book { TheImpactofEULawonHealthCareSystems,
    title = "The Impact of EU Law on Health Care Systems",
    author = "Martin {McKee} and Elias {Mossialos} and Rita {Baeten}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Bruxelles, Belgium",
    url = "https://www.peterlang.com/document/1094917"
}